{
  "query": {
    "country": "BR",
    "town": "Fortaleza",
    "property_type": "any",
    "months": 12
  },
  "status": "ok",
  "price": {
    "currency": "BRL",
    "unit": "per home (ITBI tax base)",
    "value": 341865,
    "measure": "median",
    "median": 341865,
    "typical_low": 153373,
    "typical_high": 895450,
    "min": 30000,
    "max": 18162494
  },
  "sample_size": 17196,
  "period": {
    "from": "2025-10-01",
    "to": "2026-09-30"
  },
  "confidence": "high",
  "price_type": "posted_price",
  "as_of": "2026-11-05T15:07:48.686Z",
  "source": {
    "id": "br-itbi-fortaleza",
    "name": "ITBI, property transfers in the city of Fortaleza",
    "publisher": "Prefeitura Municipal de Fortaleza, Secretaria Municipal das Financas (SEFIN), Fortaleza Dados Abertos",
    "licence": "Creative Commons Attribution (CC BY), as stated in the dataset record on Fortaleza Dados Abertos.",
    "licence_url": "https://opendefinition.org/licenses/cc-by",
    "attribution": "Source: Prefeitura Municipal de Fortaleza, Secretaria Municipal das Financas, ITBI transacoes imobiliarias, Fortaleza Dados Abertos, CC BY. Changed by ProofPrice: only residential apartments and houses, medians and percentiles computed by neighbourhood over rolling windows.",
    "url": "https://dados.fortaleza.ce.gov.br/dataset/dados_abertos_itbi_transacoes_imobiliarias"
  },
  "method": "Brazil, Fortaleza city: median and 10th-90th percentile of the tax base (base de calculo) declared on ITBI property-transfer tax records for residential apartments and houses over the last 3, 6, 12 or 24 months (your request is rounded to the nearest) ending at the newest complete month. The tax base is not a verified price paid. Flat or house is inferred from the ideal plot fraction; bases under BRL 30,000 and of BRL 20 million or more are dropped.",
  "method_url": "https://proofprice.com/method",
  "summary": "Homes in Fortaleza had a median ITBI tax base of R$341,865 (typical range R$153,373 to R$895,450), a median of R$3,387 per m2 of built area. This is the value the property-transfer tax was charged on in the city's records, which may differ from the price actually paid. Based on 17196 records from Prefeitura Municipal de Fortaleza, Secretaria Municipal das Financas (SEFIN), Fortaleza Dados Abertos (2025-10-01 to 2026-09-30). Confidence: high.",
  "notice": "Information, not a valuation or offer. Ranges describe past recorded prices.",
  "extra": {
    "price_basis": "ITBI tax base, not a verified price paid",
    "per_m2": {
      "median": 3387,
      "typical_low": 1979,
      "typical_high": 5607,
      "sample_size": 17106,
      "currency": "BRL"
    }
  },
  "answer_id": "ans_1701f638edcf7ce26f8f",
  "method_version": "1",
  "retrieved_at": "2026-11-05T15:07:48.686Z",
  "evidence": {
    "type": "posted_price",
    "label": "Posted or listed price",
    "meaning": "A price a seller, market or authority publishes in advance (a shelf price, tariff, fee schedule or quoted wholesale price): it is what is asked, not a record of what each customer paid."
  },
  "reliability": "record_level",
  "data_as_of": "2026-09-30",
  "data_age_days": 36,
  "suggestions": [
    "This is a posted price, not what each customer paid."
  ]
}